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103242236000 = 255371363529
BaseRepresentation
bin110000000100110110…
…1111000000001100000
3100212111010110222220112
41200021231320001200
53142420003023000
6115232343230452
710313303345411
oct1401155700140
9325433428815
10103242236000
113a86a606a92
1218013748428
139974448797
144dd58c1808
152a43bcc235
hex1809b78060

103242236000 has 96 divisors (see below), whose sum is σ = 257239644480. Its totient is φ = 40715136000.

The previous prime is 103242235969. The next prime is 103242236003. The reversal of 103242236000 is 632242301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103242236003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102236 + ... + 465764.

It is an arithmetic number, because the mean of its divisors is an integer number (2679579630).

Almost surely, 2103242236000 is an apocalyptic number.

103242236000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103242236000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128619822240).

103242236000 is an abundant number, since it is smaller than the sum of its proper divisors (153997408480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103242236000 is an equidigital number, since it uses as much as digits as its factorization.

103242236000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363625 (or 363607 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103242236000 its reverse (632242301), we get a palindrome (103874478301).

The spelling of 103242236000 in words is "one hundred three billion, two hundred forty-two million, two hundred thirty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 71 80 100 125 142 160 200 250 284 355 400 500 568 710 800 1000 1136 1420 1775 2000 2272 2840 3550 4000 5680 7100 8875 11360 14200 17750 28400 35500 56800 71000 142000 284000 363529 727058 1454116 1817645 2908232 3635290 5816464 7270580 9088225 11632928 14541160 18176450 25810559 29082320 36352900 45441125 51621118 58164640 72705800 90882250 103242236 129052795 145411600 181764500 206484472 258105590 290823200 363529000 412968944 516211180 645263975 727058000 825937888 1032422360 1290527950 1454116000 2064844720 2581055900 3226319875 4129689440 5162111800 6452639750 10324223600 12905279500 20648447200 25810559000 51621118000 103242236000